315140030 has 16 divisors (see below), whose sum is σ = 576552384. Its totient is φ = 123989280.

The previous prime is 315140009. The next prime is 315140041. The reversal of 315140030 is 30041513.

It is a junction number, because it is equal to n+sod(n) for n = 315139990 and 315140008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257702 + ... + 258921.

It is an arithmetic number, because the mean of its divisors is an integer number (36034524).

Almost surely, 2^315140030 is an apocalyptic number.

315140030 is a deficient number, since it is larger than the sum of its proper divisors (261412354).

315140030 is a wasteful number, since it uses less digits than its factorization.

315140030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516691.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 315140030 is about 17752.1838093233. The cubic root of 315140030 is about 680.5100196241.

Adding to 315140030 its reverse (30041513), we get a palindrome (345181543).

The spelling of 315140030 in words is "three hundred fifteen million, one hundred forty thousand, thirty".